1. What are the characteristics of a civilization? What factors led to the development of settlements and civilizations? Which river valley civilization do you find the most interesting, and why? Describe that civilization: include location, how they were governed and organized which crops they grew and their notable accomplishments.

Stable food supply.

Social structure.

System of government.

Religious system.

Highly developed culture.

Advances in technology.

Highly developed written language.

the rise of agriculture and trade allowed people to have surplus food and economic stability.

Ancient Egypt is probably the most famous river valley civilization in human history, thanks to all the pyramids.

Explanation:

Sorry i did the ? one after the other so plz find a way to put them together and that will be your answer. xD

Civilizations expand through trade, conflict, and exploration. Usually, all three elements must be present for a civilization to grow and remain stable for a long period of time. A civilization is often defined as a complex culture with five characteristics: (1) advanced cities, (2) specialized workers, (3) complex institutions, (4) record keeping, and (5) advanced technology

the answer is catholics

answer; ///i do believe that the correct answer is (d); ///athens had a small population;